North Dakota Income Tax Calculator 2026

Estimate your North Dakota (ND) income tax for 2026. North Dakota has a 1.9% flat state income tax. Enter your income below and click “Calculate Taxes” for an instant breakdown.

Tax Information

Enter your income to estimate your tax liability

North Dakota Income Tax Overview

North Dakota has a flat income tax rate of 1.9%. This means all taxable income is taxed at the same rate regardless of how much you earn.

The standard deduction in North Dakota is $14,600 for single filers and $29,200 for married filing jointly.

Frequently Asked Questions

What is the North Dakota income tax rate?
North Dakota has a flat income tax rate of 1.9%. All taxable income is taxed at this same rate regardless of income level.
Does North Dakota have a standard deduction?
Yes. The North Dakota standard deduction is $14,600 for single filers and $29,200 for married filing jointly.
How is North Dakota income tax calculated?
North Dakota uses a flat tax system. After subtracting your standard deduction (if applicable), your remaining taxable income is taxed at a flat rate of 1.9%, then added to your federal tax and FICA obligations.
How do I calculate my total North Dakota tax bill?
Your total tax includes federal income tax (10%–37%), Social Security (6.2% on the first $176,100), Medicare (1.45%), and North Dakota state income tax. Use our free calculator above for an instant breakdown.

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